The main activity code is a Java file MainActivity.java. Now open the Settings section in the device which you want to run the android app like as shown below.
Upload your App through Playstore or directly upload your APK file from your system. Now we will see step by step process to enable USB Debugging on Device and Building an APK for an App using the android studio to run and test the app on a real device with examples.
This is an auto generated file which contains compileSdkVersion, buildToolsVersion, applicationId, minSdkVersion, targetSdkVersion, versionCode and versionNameįollowing section will give a brief overview of the important application files. Users need to follow these simple steps to test an android app on a real device: Sign up on BrowserStack App-Live for a free trial. This is the manifest file which describes the fundamental characteristics of the app and defines each of its components. This is a directory for other various XML files that contain a collection of resources, such as strings and colours definitions. This is a directory for files that define your app's user interface. This is a directory for drawable objects that are designed for high-density screens. By default, it includes an MainActivity.java source file having an activity class that runs when your app is launched using the app icon. Anatomy of Android Applicationīefore you run your app, you should be aware of a few directories and files in the Android project − Sr.No. The next level of installation should contain selecting the activity to mobile, it specifies the default layout for Applications.Īt the final stage it going to be open development tool to write the application code. in a new installation frame should ask Application name, package information and location of the project.−Īfter entered application name, it going to be called select the form factors your application runs on, here need to specify Minimum SDK, in our tutorial, I have declared as API23: Android 6.0(Mashmallow) − You can start your application development by calling start a new android studio project. When you click on Android studio icon, it will show screen as shown below The first step is to create a simple Android Application using Android studio. Complete Android Chatting App with Voice and Video Calls in Android Studio is a real-time complete chatting app with groups and voice messages functionality.
So let us proceed to write a simple Android Application which will print "Hello World!". After making adjustments to the app and compiling the app with Android Studio you can upload your app to Google Play. For example for changing the layout and graphics and adding Admob ads, if this is supported.
I also assume that you have a little bit working knowledge with Android studio. All Android app templates have documentation included with instructions to change basic elements of the app. Before you start writing your first example using Android SDK, you have to make sure that you have set-up your Android development environment properly as explained in Android - Environment Set-up tutorial. Let us start actual programming with Android Framework.